Home / 106,566,086.40-159,849,129.60-29,902,113.60

Finding the Fourth Proportional to 106,566,086.40, 159,849,129.60 and 29,902,113.60

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Solution

The fourth proportional to 106,566,086.40, 159,849,129.60 and 29,902,113.60 is: 44,853,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,566,086.40 : 159,849,129.60 = 29,902,113.60 : x
  2. Step 2: Convert to fraction form
    106,566,086.40/159,849,129.60 = 29,902,113.60/x
  3. Step 3: Cross multiply
    106,566,086.40x = 159,849,129.60 × 29,902,113.60
  4. Step 4: Simplify right side
    106,566,086.40x = 4,779,826,832,160,323
  5. Step 5: Solve for x
    x = 4,779,826,832,160,323/106,566,086.40
  6. Step 6: Final answer
    x = 44,853,170.40

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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.