Home / 62,235,454.40-93,353,181.60-47,118,910.40

Finding the Fourth Proportional to 62,235,454.40, 93,353,181.60 and 47,118,910.40

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Solution

The fourth proportional to 62,235,454.40, 93,353,181.60 and 47,118,910.40 is: 70,678,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,235,454.40 : 93,353,181.60 = 47,118,910.40 : x
  2. Step 2: Convert to fraction form
    62,235,454.40/93,353,181.60 = 47,118,910.40/x
  3. Step 3: Cross multiply
    62,235,454.40x = 93,353,181.60 × 47,118,910.40
  4. Step 4: Simplify right side
    62,235,454.40x = 4,398,700,199,365,328
  5. Step 5: Solve for x
    x = 4,398,700,199,365,328/62,235,454.40
  6. Step 6: Final answer
    x = 70,678,365.60

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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.