Home / 57,888,000.40-86,832,000.60-36,346,925.20

Finding the Fourth Proportional to 57,888,000.40, 86,832,000.60 and 36,346,925.20

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Solution

The fourth proportional to 57,888,000.40, 86,832,000.60 and 36,346,925.20 is: 54,520,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,000.40 : 86,832,000.60 = 36,346,925.20 : x
  2. Step 2: Convert to fraction form
    57,888,000.40/86,832,000.60 = 36,346,925.20/x
  3. Step 3: Cross multiply
    57,888,000.40x = 86,832,000.60 × 36,346,925.20
  4. Step 4: Simplify right side
    57,888,000.40x = 3,156,076,230,774,555
  5. Step 5: Solve for x
    x = 3,156,076,230,774,555/57,888,000.40
  6. Step 6: Final answer
    x = 54,520,387.80

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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.