Home / 103,849,649.10-155,510,796.48-62,324,386.62

Finding the Fourth Proportional to 103,849,649.10, 155,510,796.48 and 62,324,386.62

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Solution

The fourth proportional to 103,849,649.10, 155,510,796.48 and 62,324,386.62 is: 93,328,336.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,849,649.10 : 155,510,796.48 = 62,324,386.62 : x
  2. Step 2: Convert to fraction form
    103,849,649.10/155,510,796.48 = 62,324,386.62/x
  3. Step 3: Cross multiply
    103,849,649.10x = 155,510,796.48 × 62,324,386.62
  4. Step 4: Simplify right side
    103,849,649.10x = 9,692,115,003,403,654
  5. Step 5: Solve for x
    x = 9,692,115,003,403,654/103,849,649.10
  6. Step 6: Final answer
    x = 93,328,336.57

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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.