Home / 64,513,856.80-96,770,785.20-59,363,034.40

Finding the Fourth Proportional to 64,513,856.80, 96,770,785.20 and 59,363,034.40

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Solution

The fourth proportional to 64,513,856.80, 96,770,785.20 and 59,363,034.40 is: 89,044,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,513,856.80 : 96,770,785.20 = 59,363,034.40 : x
  2. Step 2: Convert to fraction form
    64,513,856.80/96,770,785.20 = 59,363,034.40/x
  3. Step 3: Cross multiply
    64,513,856.80x = 96,770,785.20 × 59,363,034.40
  4. Step 4: Simplify right side
    64,513,856.80x = 5,744,607,450,742,611
  5. Step 5: Solve for x
    x = 5,744,607,450,742,611/64,513,856.80
  6. Step 6: Final answer
    x = 89,044,551.60

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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.