Home / 99,346,944.29-149,008,681.05-26,569,365.86

Finding the Fourth Proportional to 99,346,944.29, 149,008,681.05 and 26,569,365.86

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Solution

The fourth proportional to 99,346,944.29, 149,008,681.05 and 26,569,365.86 is: 39,850,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,346,944.29 : 149,008,681.05 = 26,569,365.86 : x
  2. Step 2: Convert to fraction form
    99,346,944.29/149,008,681.05 = 26,569,365.86/x
  3. Step 3: Cross multiply
    99,346,944.29x = 149,008,681.05 × 26,569,365.86
  4. Step 4: Simplify right side
    99,346,944.29x = 3,959,066,163,406,385.50
  5. Step 5: Solve for x
    x = 3,959,066,163,406,385.50/99,346,944.29
  6. Step 6: Final answer
    x = 39,850,910.28

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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.