Home / 104,742,291.18-144,561,951.12-60,716,829.36

Finding the Fourth Proportional to 104,742,291.18, 144,561,951.12 and 60,716,829.36

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Solution

The fourth proportional to 104,742,291.18, 144,561,951.12 and 60,716,829.36 is: 83,799,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,742,291.18 : 144,561,951.12 = 60,716,829.36 : x
  2. Step 2: Convert to fraction form
    104,742,291.18/144,561,951.12 = 60,716,829.36/x
  3. Step 3: Cross multiply
    104,742,291.18x = 144,561,951.12 × 60,716,829.36
  4. Step 4: Simplify right side
    104,742,291.18x = 8,777,343,318,101,701
  5. Step 5: Solve for x
    x = 8,777,343,318,101,701/104,742,291.18
  6. Step 6: Final answer
    x = 83,799,420.65

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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.