Home / 74,730,002.10-112,095,003.15-54,322,667.70

Finding the Fourth Proportional to 74,730,002.10, 112,095,003.15 and 54,322,667.70

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Solution

The fourth proportional to 74,730,002.10, 112,095,003.15 and 54,322,667.70 is: 81,484,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,730,002.10 : 112,095,003.15 = 54,322,667.70 : x
  2. Step 2: Convert to fraction form
    74,730,002.10/112,095,003.15 = 54,322,667.70/x
  3. Step 3: Cross multiply
    74,730,002.10x = 112,095,003.15 × 54,322,667.70
  4. Step 4: Simplify right side
    74,730,002.10x = 6,089,299,606,947,904
  5. Step 5: Solve for x
    x = 6,089,299,606,947,904/74,730,002.10
  6. Step 6: Final answer
    x = 81,484,001.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.