Home / 70,864,203.46-97,792,600.20-38,269,155.46

Finding the Fourth Proportional to 70,864,203.46, 97,792,600.20 and 38,269,155.46

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Solution

The fourth proportional to 70,864,203.46, 97,792,600.20 and 38,269,155.46 is: 52,811,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,203.46 : 97,792,600.20 = 38,269,155.46 : x
  2. Step 2: Convert to fraction form
    70,864,203.46/97,792,600.20 = 38,269,155.46/x
  3. Step 3: Cross multiply
    70,864,203.46x = 97,792,600.20 × 38,269,155.46
  4. Step 4: Simplify right side
    70,864,203.46x = 3,742,440,219,891,427.50
  5. Step 5: Solve for x
    x = 3,742,440,219,891,427.50/70,864,203.46
  6. Step 6: Final answer
    x = 52,811,434.22

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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.