Home / 114,442,070.60-171,663,105.90-66,069,129.80

Finding the Fourth Proportional to 114,442,070.60, 171,663,105.90 and 66,069,129.80

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Solution

The fourth proportional to 114,442,070.60, 171,663,105.90 and 66,069,129.80 is: 99,103,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,442,070.60 : 171,663,105.90 = 66,069,129.80 : x
  2. Step 2: Convert to fraction form
    114,442,070.60/171,663,105.90 = 66,069,129.80/x
  3. Step 3: Cross multiply
    114,442,070.60x = 171,663,105.90 × 66,069,129.80
  4. Step 4: Simplify right side
    114,442,070.60x = 11,341,632,025,578,246
  5. Step 5: Solve for x
    x = 11,341,632,025,578,246/114,442,070.60
  6. Step 6: Final answer
    x = 99,103,694.70

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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.