Home / 124,270,624.06-186,425,089.55-42,370,348.85

Finding the Fourth Proportional to 124,270,624.06, 186,425,089.55 and 42,370,348.85

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Solution

The fourth proportional to 124,270,624.06, 186,425,089.55 and 42,370,348.85 is: 63,562,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,270,624.06 : 186,425,089.55 = 42,370,348.85 : x
  2. Step 2: Convert to fraction form
    124,270,624.06/186,425,089.55 = 42,370,348.85/x
  3. Step 3: Cross multiply
    124,270,624.06x = 186,425,089.55 × 42,370,348.85
  4. Step 4: Simplify right side
    124,270,624.06x = 7,898,896,078,625,990
  5. Step 5: Solve for x
    x = 7,898,896,078,625,990/124,270,624.06
  6. Step 6: Final answer
    x = 63,562,053.69

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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.