Home / 107,506,496.80-148,371,560.72-61,103,725.88

Finding the Fourth Proportional to 107,506,496.80, 148,371,560.72 and 61,103,725.88

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Solution

The fourth proportional to 107,506,496.80, 148,371,560.72 and 61,103,725.88 is: 84,330,300.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,496.80 : 148,371,560.72 = 61,103,725.88 : x
  2. Step 2: Convert to fraction form
    107,506,496.80/148,371,560.72 = 61,103,725.88/x
  3. Step 3: Cross multiply
    107,506,496.80x = 148,371,560.72 × 61,103,725.88
  4. Step 4: Simplify right side
    107,506,496.80x = 9,066,055,174,622,656
  5. Step 5: Solve for x
    x = 9,066,055,174,622,656/107,506,496.80
  6. Step 6: Final answer
    x = 84,330,300.44

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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.