Home / 114,182,868.24-157,572,513-61,971,905.52

Finding the Fourth Proportional to 114,182,868.24, 157,572,513 and 61,971,905.52

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Solution

The fourth proportional to 114,182,868.24, 157,572,513 and 61,971,905.52 is: 85,521,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,868.24 : 157,572,513 = 61,971,905.52 : x
  2. Step 2: Convert to fraction form
    114,182,868.24/157,572,513 = 61,971,905.52/x
  3. Step 3: Cross multiply
    114,182,868.24x = 157,572,513 × 61,971,905.52
  4. Step 4: Simplify right side
    114,182,868.24x = 9,765,068,888,184,972
  5. Step 5: Solve for x
    x = 9,765,068,888,184,972/114,182,868.24
  6. Step 6: Final answer
    x = 85,521,313.65

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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.