Home / 103,484,506.08-155,226,759.26-42,059,273.48

Finding the Fourth Proportional to 103,484,506.08, 155,226,759.26 and 42,059,273.48

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Solution

The fourth proportional to 103,484,506.08, 155,226,759.26 and 42,059,273.48 is: 63,088,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,484,506.08 : 155,226,759.26 = 42,059,273.48 : x
  2. Step 2: Convert to fraction form
    103,484,506.08/155,226,759.26 = 42,059,273.48/x
  3. Step 3: Cross multiply
    103,484,506.08x = 155,226,759.26 × 42,059,273.48
  4. Step 4: Simplify right side
    103,484,506.08x = 6,528,724,719,130,462
  5. Step 5: Solve for x
    x = 6,528,724,719,130,462/103,484,506.08
  6. Step 6: Final answer
    x = 63,088,910.28

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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.