Home / 130,915,446.52-180,835,769.19-97,036,685.34

Finding the Fourth Proportional to 130,915,446.52, 180,835,769.19 and 97,036,685.34

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Solution

The fourth proportional to 130,915,446.52, 180,835,769.19 and 97,036,685.34 is: 134,038,450.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,915,446.52 : 180,835,769.19 = 97,036,685.34 : x
  2. Step 2: Convert to fraction form
    130,915,446.52/180,835,769.19 = 97,036,685.34/x
  3. Step 3: Cross multiply
    130,915,446.52x = 180,835,769.19 × 97,036,685.34
  4. Step 4: Simplify right side
    130,915,446.52x = 17,547,703,633,498,400
  5. Step 5: Solve for x
    x = 17,547,703,633,498,400/130,915,446.52
  6. Step 6: Final answer
    x = 134,038,450.77

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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.