Home / 123,767,182.30-170,804,025.96-68,763,038.80

Finding the Fourth Proportional to 123,767,182.30, 170,804,025.96 and 68,763,038.80

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Solution

The fourth proportional to 123,767,182.30, 170,804,025.96 and 68,763,038.80 is: 94,895,946.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,767,182.30 : 170,804,025.96 = 68,763,038.80 : x
  2. Step 2: Convert to fraction form
    123,767,182.30/170,804,025.96 = 68,763,038.80/x
  3. Step 3: Cross multiply
    123,767,182.30x = 170,804,025.96 × 68,763,038.80
  4. Step 4: Simplify right side
    123,767,182.30x = 11,745,003,864,283,688
  5. Step 5: Solve for x
    x = 11,745,003,864,283,688/123,767,182.30
  6. Step 6: Final answer
    x = 94,895,946.13

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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.