Home / 114,127,996.48-157,496,937.12-61,917,030.48

Finding the Fourth Proportional to 114,127,996.48, 157,496,937.12 and 61,917,030.48

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Solution

The fourth proportional to 114,127,996.48, 157,496,937.12 and 61,917,030.48 is: 85,445,665.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,127,996.48 : 157,496,937.12 = 61,917,030.48 : x
  2. Step 2: Convert to fraction form
    114,127,996.48/157,496,937.12 = 61,917,030.48/x
  3. Step 3: Cross multiply
    114,127,996.48x = 157,496,937.12 × 61,917,030.48
  4. Step 4: Simplify right side
    114,127,996.48x = 9,751,742,656,165,684
  5. Step 5: Solve for x
    x = 9,751,742,656,165,684/114,127,996.48
  6. Step 6: Final answer
    x = 85,445,665.89

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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.