Home / 98,343,871.10-147,443,082.95-59,473,681.57

Finding the Fourth Proportional to 98,343,871.10, 147,443,082.95 and 59,473,681.57

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Solution

The fourth proportional to 98,343,871.10, 147,443,082.95 and 59,473,681.57 is: 89,166,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,343,871.10 : 147,443,082.95 = 59,473,681.57 : x
  2. Step 2: Convert to fraction form
    98,343,871.10/147,443,082.95 = 59,473,681.57/x
  3. Step 3: Cross multiply
    98,343,871.10x = 147,443,082.95 × 59,473,681.57
  4. Step 4: Simplify right side
    98,343,871.10x = 8,768,982,964,770,027
  5. Step 5: Solve for x
    x = 8,768,982,964,770,027/98,343,871.10
  6. Step 6: Final answer
    x = 89,166,542.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.