Home / 52,582,943.38-72,564,492.63-29,378,070.34

Finding the Fourth Proportional to 52,582,943.38, 72,564,492.63 and 29,378,070.34

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Solution

The fourth proportional to 52,582,943.38, 72,564,492.63 and 29,378,070.34 is: 40,541,754.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,582,943.38 : 72,564,492.63 = 29,378,070.34 : x
  2. Step 2: Convert to fraction form
    52,582,943.38/72,564,492.63 = 29,378,070.34/x
  3. Step 3: Cross multiply
    52,582,943.38x = 72,564,492.63 × 29,378,070.34
  4. Step 4: Simplify right side
    52,582,943.38x = 2,131,804,768,670,551.50
  5. Step 5: Solve for x
    x = 2,131,804,768,670,551.50/52,582,943.38
  6. Step 6: Final answer
    x = 40,541,754.26

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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.