Home / 98,561,749.71-136,032,288.13-59,403,577.59

Finding the Fourth Proportional to 98,561,749.71, 136,032,288.13 and 59,403,577.59

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Solution

The fourth proportional to 98,561,749.71, 136,032,288.13 and 59,403,577.59 is: 81,987,227.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,561,749.71 : 136,032,288.13 = 59,403,577.59 : x
  2. Step 2: Convert to fraction form
    98,561,749.71/136,032,288.13 = 59,403,577.59/x
  3. Step 3: Cross multiply
    98,561,749.71x = 136,032,288.13 × 59,403,577.59
  4. Step 4: Simplify right side
    98,561,749.71x = 8,080,804,582,749,946
  5. Step 5: Solve for x
    x = 8,080,804,582,749,946/98,561,749.71
  6. Step 6: Final answer
    x = 81,987,227.36

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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.