Home / 70,829,026.74-97,741,476.18-39,465,455.22

Finding the Fourth Proportional to 70,829,026.74, 97,741,476.18 and 39,465,455.22

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Solution

The fourth proportional to 70,829,026.74, 97,741,476.18 and 39,465,455.22 is: 54,460,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,829,026.74 : 97,741,476.18 = 39,465,455.22 : x
  2. Step 2: Convert to fraction form
    70,829,026.74/97,741,476.18 = 39,465,455.22/x
  3. Step 3: Cross multiply
    70,829,026.74x = 97,741,476.18 × 39,465,455.22
  4. Step 4: Simplify right side
    70,829,026.74x = 3,857,411,851,318,487
  5. Step 5: Solve for x
    x = 3,857,411,851,318,487/70,829,026.74
  6. Step 6: Final answer
    x = 54,460,890.24

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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.