Home / 93,312,882.30-139,969,323.45-42,196,568.70

Finding the Fourth Proportional to 93,312,882.30, 139,969,323.45 and 42,196,568.70

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Solution

The fourth proportional to 93,312,882.30, 139,969,323.45 and 42,196,568.70 is: 63,294,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,882.30 : 139,969,323.45 = 42,196,568.70 : x
  2. Step 2: Convert to fraction form
    93,312,882.30/139,969,323.45 = 42,196,568.70/x
  3. Step 3: Cross multiply
    93,312,882.30x = 139,969,323.45 × 42,196,568.70
  4. Step 4: Simplify right side
    93,312,882.30x = 5,906,225,172,850,446
  5. Step 5: Solve for x
    x = 5,906,225,172,850,446/93,312,882.30
  6. Step 6: Final answer
    x = 63,294,853.05

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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.