Home / 70,864,621.52-97,793,176.90-38,269,573.52

Finding the Fourth Proportional to 70,864,621.52, 97,793,176.90 and 38,269,573.52

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Solution

The fourth proportional to 70,864,621.52, 97,793,176.90 and 38,269,573.52 is: 52,812,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,621.52 : 97,793,176.90 = 38,269,573.52 : x
  2. Step 2: Convert to fraction form
    70,864,621.52/97,793,176.90 = 38,269,573.52/x
  3. Step 3: Cross multiply
    70,864,621.52x = 97,793,176.90 × 38,269,573.52
  4. Step 4: Simplify right side
    70,864,621.52x = 3,742,503,173,058,581
  5. Step 5: Solve for x
    x = 3,742,503,173,058,581/70,864,621.52
  6. Step 6: Final answer
    x = 52,812,011.03

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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.