Home / 108,241,823.84-162,389,830.88-31,564,860.80

Finding the Fourth Proportional to 108,241,823.84, 162,389,830.88 and 31,564,860.80

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Solution

The fourth proportional to 108,241,823.84, 162,389,830.88 and 31,564,860.80 is: 47,355,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,241,823.84 : 162,389,830.88 = 31,564,860.80 : x
  2. Step 2: Convert to fraction form
    108,241,823.84/162,389,830.88 = 31,564,860.80/x
  3. Step 3: Cross multiply
    108,241,823.84x = 162,389,830.88 × 31,564,860.80
  4. Step 4: Simplify right side
    108,241,823.84x = 5,125,812,407,062,741
  5. Step 5: Solve for x
    x = 5,125,812,407,062,741/108,241,823.84
  6. Step 6: Final answer
    x = 47,355,192.52

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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.