Home / 111,928,261.01-154,459,430.11-62,370,723.46

Finding the Fourth Proportional to 111,928,261.01, 154,459,430.11 and 62,370,723.46

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Solution

The fourth proportional to 111,928,261.01, 154,459,430.11 and 62,370,723.46 is: 86,070,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,928,261.01 : 154,459,430.11 = 62,370,723.46 : x
  2. Step 2: Convert to fraction form
    111,928,261.01/154,459,430.11 = 62,370,723.46/x
  3. Step 3: Cross multiply
    111,928,261.01x = 154,459,430.11 × 62,370,723.46
  4. Step 4: Simplify right side
    111,928,261.01x = 9,633,746,400,868,154
  5. Step 5: Solve for x
    x = 9,633,746,400,868,154/111,928,261.01
  6. Step 6: Final answer
    x = 86,070,723.46

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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.