Home / 93,312,892.60-139,969,338.90-52,498,223.80

Finding the Fourth Proportional to 93,312,892.60, 139,969,338.90 and 52,498,223.80

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Solution

The fourth proportional to 93,312,892.60, 139,969,338.90 and 52,498,223.80 is: 78,747,335.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,892.60 : 139,969,338.90 = 52,498,223.80 : x
  2. Step 2: Convert to fraction form
    93,312,892.60/139,969,338.90 = 52,498,223.80/x
  3. Step 3: Cross multiply
    93,312,892.60x = 139,969,338.90 × 52,498,223.80
  4. Step 4: Simplify right side
    93,312,892.60x = 7,348,141,678,710,246
  5. Step 5: Solve for x
    x = 7,348,141,678,710,246/93,312,892.60
  6. Step 6: Final answer
    x = 78,747,335.70

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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.