Home / 99,584,307.88-137,426,344.81-58,331,200.25

Finding the Fourth Proportional to 99,584,307.88, 137,426,344.81 and 58,331,200.25

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Solution

The fourth proportional to 99,584,307.88, 137,426,344.81 and 58,331,200.25 is: 80,497,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,584,307.88 : 137,426,344.81 = 58,331,200.25 : x
  2. Step 2: Convert to fraction form
    99,584,307.88/137,426,344.81 = 58,331,200.25/x
  3. Step 3: Cross multiply
    99,584,307.88x = 137,426,344.81 × 58,331,200.25
  4. Step 4: Simplify right side
    99,584,307.88x = 8,016,243,638,935,396
  5. Step 5: Solve for x
    x = 8,016,243,638,935,396/99,584,307.88
  6. Step 6: Final answer
    x = 80,497,056.31

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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.