Home / 117,591,773.10-162,210,462.58-70,536,326.21

Finding the Fourth Proportional to 117,591,773.10, 162,210,462.58 and 70,536,326.21

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Solution

The fourth proportional to 117,591,773.10, 162,210,462.58 and 70,536,326.21 is: 97,300,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,591,773.10 : 162,210,462.58 = 70,536,326.21 : x
  2. Step 2: Convert to fraction form
    117,591,773.10/162,210,462.58 = 70,536,326.21/x
  3. Step 3: Cross multiply
    117,591,773.10x = 162,210,462.58 × 70,536,326.21
  4. Step 4: Simplify right side
    117,591,773.10x = 11,441,730,103,217,878
  5. Step 5: Solve for x
    x = 11,441,730,103,217,878/117,591,773.10
  6. Step 6: Final answer
    x = 97,300,430.14

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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.