Home / 124,581,421.80-186,872,132.70-59,869,622.70

Finding the Fourth Proportional to 124,581,421.80, 186,872,132.70 and 59,869,622.70

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Solution

The fourth proportional to 124,581,421.80, 186,872,132.70 and 59,869,622.70 is: 89,804,434.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,581,421.80 : 186,872,132.70 = 59,869,622.70 : x
  2. Step 2: Convert to fraction form
    124,581,421.80/186,872,132.70 = 59,869,622.70/x
  3. Step 3: Cross multiply
    124,581,421.80x = 186,872,132.70 × 59,869,622.70
  4. Step 4: Simplify right side
    124,581,421.80x = 11,187,964,077,893,332
  5. Step 5: Solve for x
    x = 11,187,964,077,893,332/124,581,421.80
  6. Step 6: Final answer
    x = 89,804,434.05

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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.