Home / 133,043,947.17-199,566,411.96-40,927,047.29

Finding the Fourth Proportional to 133,043,947.17, 199,566,411.96 and 40,927,047.29

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Solution

The fourth proportional to 133,043,947.17, 199,566,411.96 and 40,927,047.29 is: 61,390,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,043,947.17 : 199,566,411.96 = 40,927,047.29 : x
  2. Step 2: Convert to fraction form
    133,043,947.17/199,566,411.96 = 40,927,047.29/x
  3. Step 3: Cross multiply
    133,043,947.17x = 199,566,411.96 × 40,927,047.29
  4. Step 4: Simplify right side
    133,043,947.17x = 8,167,663,979,686,560
  5. Step 5: Solve for x
    x = 8,167,663,979,686,560/133,043,947.17
  6. Step 6: Final answer
    x = 61,390,722.04

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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.