Home / 60,572,000.40-90,858,000.60-28,213,148.40

Finding the Fourth Proportional to 60,572,000.40, 90,858,000.60 and 28,213,148.40

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Solution

The fourth proportional to 60,572,000.40, 90,858,000.60 and 28,213,148.40 is: 42,319,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,572,000.40 : 90,858,000.60 = 28,213,148.40 : x
  2. Step 2: Convert to fraction form
    60,572,000.40/90,858,000.60 = 28,213,148.40/x
  3. Step 3: Cross multiply
    60,572,000.40x = 90,858,000.60 × 28,213,148.40
  4. Step 4: Simplify right side
    60,572,000.40x = 2,563,390,254,255,088.50
  5. Step 5: Solve for x
    x = 2,563,390,254,255,088.50/60,572,000.40
  6. Step 6: Final answer
    x = 42,319,722.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.