Home / 124,473,792.60-186,626,708.10-59,808,576.60

Finding the Fourth Proportional to 124,473,792.60, 186,626,708.10 and 59,808,576.60

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Solution

The fourth proportional to 124,473,792.60, 186,626,708.10 and 59,808,576.60 is: 89,672,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,473,792.60 : 186,626,708.10 = 59,808,576.60 : x
  2. Step 2: Convert to fraction form
    124,473,792.60/186,626,708.10 = 59,808,576.60/x
  3. Step 3: Cross multiply
    124,473,792.60x = 186,626,708.10 × 59,808,576.60
  4. Step 4: Simplify right side
    124,473,792.60x = 11,161,877,767,004,690
  5. Step 5: Solve for x
    x = 11,161,877,767,004,690/124,473,792.60
  6. Step 6: Final answer
    x = 89,672,512.85

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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.