Home / 116,956,639.28-161,349,498.15-70,521,096.17

Finding the Fourth Proportional to 116,956,639.28, 161,349,498.15 and 70,521,096.17

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Solution

The fourth proportional to 116,956,639.28, 161,349,498.15 and 70,521,096.17 is: 97,288,563.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,956,639.28 : 161,349,498.15 = 70,521,096.17 : x
  2. Step 2: Convert to fraction form
    116,956,639.28/161,349,498.15 = 70,521,096.17/x
  3. Step 3: Cross multiply
    116,956,639.28x = 161,349,498.15 × 70,521,096.17
  4. Step 4: Simplify right side
    116,956,639.28x = 11,378,543,475,210,642
  5. Step 5: Solve for x
    x = 11,378,543,475,210,642/116,956,639.28
  6. Step 6: Final answer
    x = 97,288,563.91

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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.