Home / 130,318,342.50-195,382,737.02-61,195,527.74

Finding the Fourth Proportional to 130,318,342.50, 195,382,737.02 and 61,195,527.74

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Solution

The fourth proportional to 130,318,342.50, 195,382,737.02 and 61,195,527.74 is: 91,748,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,318,342.50 : 195,382,737.02 = 61,195,527.74 : x
  2. Step 2: Convert to fraction form
    130,318,342.50/195,382,737.02 = 61,195,527.74/x
  3. Step 3: Cross multiply
    130,318,342.50x = 195,382,737.02 × 61,195,527.74
  4. Step 4: Simplify right side
    130,318,342.50x = 11,956,549,703,224,536
  5. Step 5: Solve for x
    x = 11,956,549,703,224,536/130,318,342.50
  6. Step 6: Final answer
    x = 91,748,785.89

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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.