Home / 106,931,848-147,540,655.72-60,522,101.92

Finding the Fourth Proportional to 106,931,848, 147,540,655.72 and 60,522,101.92

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Solution

The fourth proportional to 106,931,848, 147,540,655.72 and 60,522,101.92 is: 83,506,184.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,931,848 : 147,540,655.72 = 60,522,101.92 : x
  2. Step 2: Convert to fraction form
    106,931,848/147,540,655.72 = 60,522,101.92/x
  3. Step 3: Cross multiply
    106,931,848x = 147,540,655.72 × 60,522,101.92
  4. Step 4: Simplify right side
    106,931,848x = 8,929,470,602,829,471
  5. Step 5: Solve for x
    x = 8,929,470,602,829,471/106,931,848
  6. Step 6: Final answer
    x = 83,506,184.26

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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.