Home / 61,781,038.29-92,677,003.47-22,919,940.45

Finding the Fourth Proportional to 61,781,038.29, 92,677,003.47 and 22,919,940.45

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Solution

The fourth proportional to 61,781,038.29, 92,677,003.47 and 22,919,940.45 is: 34,381,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,781,038.29 : 92,677,003.47 = 22,919,940.45 : x
  2. Step 2: Convert to fraction form
    61,781,038.29/92,677,003.47 = 22,919,940.45/x
  3. Step 3: Cross multiply
    61,781,038.29x = 92,677,003.47 × 22,919,940.45
  4. Step 4: Simplify right side
    61,781,038.29x = 2,124,151,400,616,843.25
  5. Step 5: Solve for x
    x = 2,124,151,400,616,843.25/61,781,038.29
  6. Step 6: Final answer
    x = 34,381,931.08

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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.