Home / 101,068,387.32-151,602,607.68-28,295,886.96

Finding the Fourth Proportional to 101,068,387.32, 151,602,607.68 and 28,295,886.96

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Solution

The fourth proportional to 101,068,387.32, 151,602,607.68 and 28,295,886.96 is: 42,443,837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,068,387.32 : 151,602,607.68 = 28,295,886.96 : x
  2. Step 2: Convert to fraction form
    101,068,387.32/151,602,607.68 = 28,295,886.96/x
  3. Step 3: Cross multiply
    101,068,387.32x = 151,602,607.68 × 28,295,886.96
  4. Step 4: Simplify right side
    101,068,387.32x = 4,289,730,249,754,508
  5. Step 5: Solve for x
    x = 4,289,730,249,754,508/101,068,387.32
  6. Step 6: Final answer
    x = 42,443,837.92

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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.