Home / 126,079,733.72-188,941,823.44-59,535,159.50

Finding the Fourth Proportional to 126,079,733.72, 188,941,823.44 and 59,535,159.50

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Solution

The fourth proportional to 126,079,733.72, 188,941,823.44 and 59,535,159.50 is: 89,218,792.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,079,733.72 : 188,941,823.44 = 59,535,159.50 : x
  2. Step 2: Convert to fraction form
    126,079,733.72/188,941,823.44 = 59,535,159.50/x
  3. Step 3: Cross multiply
    126,079,733.72x = 188,941,823.44 × 59,535,159.50
  4. Step 4: Simplify right side
    126,079,733.72x = 11,248,681,595,044,754
  5. Step 5: Solve for x
    x = 11,248,681,595,044,754/126,079,733.72
  6. Step 6: Final answer
    x = 89,218,792.45

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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.