Home / 71,130,901.04-98,160,743.04-38,535,853.04

Finding the Fourth Proportional to 71,130,901.04, 98,160,743.04 and 38,535,853.04

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Solution

The fourth proportional to 71,130,901.04, 98,160,743.04 and 38,535,853.04 is: 53,179,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,130,901.04 : 98,160,743.04 = 38,535,853.04 : x
  2. Step 2: Convert to fraction form
    71,130,901.04/98,160,743.04 = 38,535,853.04/x
  3. Step 3: Cross multiply
    71,130,901.04x = 98,160,743.04 × 38,535,853.04
  4. Step 4: Simplify right side
    71,130,901.04x = 3,782,707,968,086,643
  5. Step 5: Solve for x
    x = 3,782,707,968,086,643/71,130,901.04
  6. Step 6: Final answer
    x = 53,179,531.16

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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.