Home / 82,357,465.66-113,652,956.19-45,688,036.66

Finding the Fourth Proportional to 82,357,465.66, 113,652,956.19 and 45,688,036.66

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Solution

The fourth proportional to 82,357,465.66, 113,652,956.19 and 45,688,036.66 is: 63,049,298.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,357,465.66 : 113,652,956.19 = 45,688,036.66 : x
  2. Step 2: Convert to fraction form
    82,357,465.66/113,652,956.19 = 45,688,036.66/x
  3. Step 3: Cross multiply
    82,357,465.66x = 113,652,956.19 × 45,688,036.66
  4. Step 4: Simplify right side
    82,357,465.66x = 5,192,580,428,926,093
  5. Step 5: Solve for x
    x = 5,192,580,428,926,093/82,357,465.66
  6. Step 6: Final answer
    x = 63,049,298.41

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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.