Home / 124,071,753.60-186,114,628.80-37,812,974.40

Finding the Fourth Proportional to 124,071,753.60, 186,114,628.80 and 37,812,974.40

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Solution

The fourth proportional to 124,071,753.60, 186,114,628.80 and 37,812,974.40 is: 56,721,594.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,071,753.60 : 186,114,628.80 = 37,812,974.40 : x
  2. Step 2: Convert to fraction form
    124,071,753.60/186,114,628.80 = 37,812,974.40/x
  3. Step 3: Cross multiply
    124,071,753.60x = 186,114,628.80 × 37,812,974.40
  4. Step 4: Simplify right side
    124,071,753.60x = 7,037,547,694,279,903
  5. Step 5: Solve for x
    x = 7,037,547,694,279,903/124,071,753.60
  6. Step 6: Final answer
    x = 56,721,594.48

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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.