Home / 61,937,671.77-92,900,504.25-18,807,254.28

Finding the Fourth Proportional to 61,937,671.77, 92,900,504.25 and 18,807,254.28

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Solution

The fourth proportional to 61,937,671.77, 92,900,504.25 and 18,807,254.28 is: 28,209,058.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,671.77 : 92,900,504.25 = 18,807,254.28 : x
  2. Step 2: Convert to fraction form
    61,937,671.77/92,900,504.25 = 18,807,254.28/x
  3. Step 3: Cross multiply
    61,937,671.77x = 92,900,504.25 × 18,807,254.28
  4. Step 4: Simplify right side
    61,937,671.77x = 1,747,203,406,169,970.75
  5. Step 5: Solve for x
    x = 1,747,203,406,169,970.75/61,937,671.77
  6. Step 6: Final answer
    x = 28,209,058.50

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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.