Home / 71,087,838.03-98,101,349.90-39,725,887.23

Finding the Fourth Proportional to 71,087,838.03, 98,101,349.90 and 39,725,887.23

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Solution

The fourth proportional to 71,087,838.03, 98,101,349.90 and 39,725,887.23 is: 54,821,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,087,838.03 : 98,101,349.90 = 39,725,887.23 : x
  2. Step 2: Convert to fraction form
    71,087,838.03/98,101,349.90 = 39,725,887.23/x
  3. Step 3: Cross multiply
    71,087,838.03x = 98,101,349.90 × 39,725,887.23
  4. Step 4: Simplify right side
    71,087,838.03x = 3,897,163,163,039,542
  5. Step 5: Solve for x
    x = 3,897,163,163,039,542/71,087,838.03
  6. Step 6: Final answer
    x = 54,821,798.93

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