Home / 122,472,021.40-183,708,032.10-88,034,644.60

Finding the Fourth Proportional to 122,472,021.40, 183,708,032.10 and 88,034,644.60

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Solution

The fourth proportional to 122,472,021.40, 183,708,032.10 and 88,034,644.60 is: 132,051,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,472,021.40 : 183,708,032.10 = 88,034,644.60 : x
  2. Step 2: Convert to fraction form
    122,472,021.40/183,708,032.10 = 88,034,644.60/x
  3. Step 3: Cross multiply
    122,472,021.40x = 183,708,032.10 × 88,034,644.60
  4. Step 4: Simplify right side
    122,472,021.40x = 16,172,671,316,088,890
  5. Step 5: Solve for x
    x = 16,172,671,316,088,890/122,472,021.40
  6. Step 6: Final answer
    x = 132,051,966.90

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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.