Home / 102,649,841.56-153,878,316.90-34,444,702.36

Finding the Fourth Proportional to 102,649,841.56, 153,878,316.90 and 34,444,702.36

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Solution

The fourth proportional to 102,649,841.56, 153,878,316.90 and 34,444,702.36 is: 51,634,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,649,841.56 : 153,878,316.90 = 34,444,702.36 : x
  2. Step 2: Convert to fraction form
    102,649,841.56/153,878,316.90 = 34,444,702.36/x
  3. Step 3: Cross multiply
    102,649,841.56x = 153,878,316.90 × 34,444,702.36
  4. Step 4: Simplify right side
    102,649,841.56x = 5,300,292,825,278,258
  5. Step 5: Solve for x
    x = 5,300,292,825,278,258/102,649,841.56
  6. Step 6: Final answer
    x = 51,634,690.76

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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.