Home / 103,281,492.06-142,522,884.71-59,230,347.57

Finding the Fourth Proportional to 103,281,492.06, 142,522,884.71 and 59,230,347.57

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Solution

The fourth proportional to 103,281,492.06, 142,522,884.71 and 59,230,347.57 is: 81,734,682.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,281,492.06 : 142,522,884.71 = 59,230,347.57 : x
  2. Step 2: Convert to fraction form
    103,281,492.06/142,522,884.71 = 59,230,347.57/x
  3. Step 3: Cross multiply
    103,281,492.06x = 142,522,884.71 × 59,230,347.57
  4. Step 4: Simplify right side
    103,281,492.06x = 8,441,679,998,052,339
  5. Step 5: Solve for x
    x = 8,441,679,998,052,339/103,281,492.06
  6. Step 6: Final answer
    x = 81,734,682.85

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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.