Home / 95,641,487.32-143,312,763.18-66,552,161.15

Finding the Fourth Proportional to 95,641,487.32, 143,312,763.18 and 66,552,161.15

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Solution

The fourth proportional to 95,641,487.32, 143,312,763.18 and 66,552,161.15 is: 99,724,234.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,641,487.32 : 143,312,763.18 = 66,552,161.15 : x
  2. Step 2: Convert to fraction form
    95,641,487.32/143,312,763.18 = 66,552,161.15/x
  3. Step 3: Cross multiply
    95,641,487.32x = 143,312,763.18 × 66,552,161.15
  4. Step 4: Simplify right side
    95,641,487.32x = 9,537,774,110,365,430
  5. Step 5: Solve for x
    x = 9,537,774,110,365,430/95,641,487.32
  6. Step 6: Final answer
    x = 99,724,234.51

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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.