Home / 99,391,334.60-136,855,844.51-99,104,356.46

Finding the Fourth Proportional to 99,391,334.60, 136,855,844.51 and 99,104,356.46

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Solution

The fourth proportional to 99,391,334.60, 136,855,844.51 and 99,104,356.46 is: 136,460,693.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,391,334.60 : 136,855,844.51 = 99,104,356.46 : x
  2. Step 2: Convert to fraction form
    99,391,334.60/136,855,844.51 = 99,104,356.46/x
  3. Step 3: Cross multiply
    99,391,334.60x = 136,855,844.51 × 99,104,356.46
  4. Step 4: Simplify right side
    99,391,334.60x = 13,563,010,396,773,572
  5. Step 5: Solve for x
    x = 13,563,010,396,773,572/99,391,334.60
  6. Step 6: Final answer
    x = 136,460,693.00

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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.