Home / 111,116,455.70-153,350,125.38-61,572,370.27

Finding the Fourth Proportional to 111,116,455.70, 153,350,125.38 and 61,572,370.27

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Solution

The fourth proportional to 111,116,455.70, 153,350,125.38 and 61,572,370.27 is: 84,975,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,116,455.70 : 153,350,125.38 = 61,572,370.27 : x
  2. Step 2: Convert to fraction form
    111,116,455.70/153,350,125.38 = 61,572,370.27/x
  3. Step 3: Cross multiply
    111,116,455.70x = 153,350,125.38 × 61,572,370.27
  4. Step 4: Simplify right side
    111,116,455.70x = 9,442,130,700,081,534
  5. Step 5: Solve for x
    x = 9,442,130,700,081,534/111,116,455.70
  6. Step 6: Final answer
    x = 84,975,088.89

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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.