Home / 111,192,347.32-153,445,173.65-60,956,476.18

Finding the Fourth Proportional to 111,192,347.32, 153,445,173.65 and 60,956,476.18

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Solution

The fourth proportional to 111,192,347.32, 153,445,173.65 and 60,956,476.18 is: 84,119,791.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192,347.32 : 153,445,173.65 = 60,956,476.18 : x
  2. Step 2: Convert to fraction form
    111,192,347.32/153,445,173.65 = 60,956,476.18/x
  3. Step 3: Cross multiply
    111,192,347.32x = 153,445,173.65 × 60,956,476.18
  4. Step 4: Simplify right side
    111,192,347.32x = 9,353,477,072,532,188
  5. Step 5: Solve for x
    x = 9,353,477,072,532,188/111,192,347.32
  6. Step 6: Final answer
    x = 84,119,791.50

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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.