Home / 131,862,246.40-197,656,900.80-59,113,878.40

Finding the Fourth Proportional to 131,862,246.40, 197,656,900.80 and 59,113,878.40

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Solution

The fourth proportional to 131,862,246.40, 197,656,900.80 and 59,113,878.40 is: 88,609,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,862,246.40 : 197,656,900.80 = 59,113,878.40 : x
  2. Step 2: Convert to fraction form
    131,862,246.40/197,656,900.80 = 59,113,878.40/x
  3. Step 3: Cross multiply
    131,862,246.40x = 197,656,900.80 × 59,113,878.40
  4. Step 4: Simplify right side
    131,862,246.40x = 11,684,265,998,812,064
  5. Step 5: Solve for x
    x = 11,684,265,998,812,064/131,862,246.40
  6. Step 6: Final answer
    x = 88,609,638.60

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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.