Home / 51,732,003.55-77,570,011.73-21,442,928.35

Finding the Fourth Proportional to 51,732,003.55, 77,570,011.73 and 21,442,928.35

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Solution

The fourth proportional to 51,732,003.55, 77,570,011.73 and 21,442,928.35 is: 32,152,789.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,732,003.55 : 77,570,011.73 = 21,442,928.35 : x
  2. Step 2: Convert to fraction form
    51,732,003.55/77,570,011.73 = 21,442,928.35/x
  3. Step 3: Cross multiply
    51,732,003.55x = 77,570,011.73 × 21,442,928.35
  4. Step 4: Simplify right side
    51,732,003.55x = 1,663,328,203,527,835
  5. Step 5: Solve for x
    x = 1,663,328,203,527,835/51,732,003.55
  6. Step 6: Final answer
    x = 32,152,789.17

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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.