Home / 96,152,870.60-144,229,305.90-86,579,059.40

Finding the Fourth Proportional to 96,152,870.60, 144,229,305.90 and 86,579,059.40

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Solution

The fourth proportional to 96,152,870.60, 144,229,305.90 and 86,579,059.40 is: 129,868,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,152,870.60 : 144,229,305.90 = 86,579,059.40 : x
  2. Step 2: Convert to fraction form
    96,152,870.60/144,229,305.90 = 86,579,059.40/x
  3. Step 3: Cross multiply
    96,152,870.60x = 144,229,305.90 × 86,579,059.40
  4. Step 4: Simplify right side
    96,152,870.60x = 12,487,237,642,736,872
  5. Step 5: Solve for x
    x = 12,487,237,642,736,872/96,152,870.60
  6. Step 6: Final answer
    x = 129,868,589.10

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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.