Home / 98,371,799.49-135,704,050.95-58,651,316.87

Finding the Fourth Proportional to 98,371,799.49, 135,704,050.95 and 58,651,316.87

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Solution

The fourth proportional to 98,371,799.49, 135,704,050.95 and 58,651,316.87 is: 80,909,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,371,799.49 : 135,704,050.95 = 58,651,316.87 : x
  2. Step 2: Convert to fraction form
    98,371,799.49/135,704,050.95 = 58,651,316.87/x
  3. Step 3: Cross multiply
    98,371,799.49x = 135,704,050.95 × 58,651,316.87
  4. Step 4: Simplify right side
    98,371,799.49x = 7,959,221,292,352,498
  5. Step 5: Solve for x
    x = 7,959,221,292,352,498/98,371,799.49
  6. Step 6: Final answer
    x = 80,909,583.17

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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.