Home / 133,255,432.04-183,892,990.02-77,514,227.24

Finding the Fourth Proportional to 133,255,432.04, 183,892,990.02 and 77,514,227.24

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Solution

The fourth proportional to 133,255,432.04, 183,892,990.02 and 77,514,227.24 is: 106,969,920.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,255,432.04 : 183,892,990.02 = 77,514,227.24 : x
  2. Step 2: Convert to fraction form
    133,255,432.04/183,892,990.02 = 77,514,227.24/x
  3. Step 3: Cross multiply
    133,255,432.04x = 183,892,990.02 × 77,514,227.24
  4. Step 4: Simplify right side
    133,255,432.04x = 14,254,323,016,253,332
  5. Step 5: Solve for x
    x = 14,254,323,016,253,332/133,255,432.04
  6. Step 6: Final answer
    x = 106,969,920.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.