Home / 93,312,785.70-139,969,178.55-59,132,600.10

Finding the Fourth Proportional to 93,312,785.70, 139,969,178.55 and 59,132,600.10

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Solution

The fourth proportional to 93,312,785.70, 139,969,178.55 and 59,132,600.10 is: 88,698,900.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,785.70 : 139,969,178.55 = 59,132,600.10 : x
  2. Step 2: Convert to fraction form
    93,312,785.70/139,969,178.55 = 59,132,600.10/x
  3. Step 3: Cross multiply
    93,312,785.70x = 139,969,178.55 × 59,132,600.10
  4. Step 4: Simplify right side
    93,312,785.70x = 8,276,741,461,522,649
  5. Step 5: Solve for x
    x = 8,276,741,461,522,649/93,312,785.70
  6. Step 6: Final answer
    x = 88,698,900.15

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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.