Home / 98,561,752.92-136,032,292.53-59,403,580.77

Finding the Fourth Proportional to 98,561,752.92, 136,032,292.53 and 59,403,580.77

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Solution

The fourth proportional to 98,561,752.92, 136,032,292.53 and 59,403,580.77 is: 81,987,231.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,561,752.92 : 136,032,292.53 = 59,403,580.77 : x
  2. Step 2: Convert to fraction form
    98,561,752.92/136,032,292.53 = 59,403,580.77/x
  3. Step 3: Cross multiply
    98,561,752.92x = 136,032,292.53 × 59,403,580.77
  4. Step 4: Simplify right side
    98,561,752.92x = 8,080,805,276,634,123
  5. Step 5: Solve for x
    x = 8,080,805,276,634,123/98,561,752.92
  6. Step 6: Final answer
    x = 81,987,231.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.