Home / 118,045,792.95-177,068,689.43-105,610,073.55

Finding the Fourth Proportional to 118,045,792.95, 177,068,689.43 and 105,610,073.55

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Solution

The fourth proportional to 118,045,792.95, 177,068,689.43 and 105,610,073.55 is: 158,415,110.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,045,792.95 : 177,068,689.43 = 105,610,073.55 : x
  2. Step 2: Convert to fraction form
    118,045,792.95/177,068,689.43 = 105,610,073.55/x
  3. Step 3: Cross multiply
    118,045,792.95x = 177,068,689.43 × 105,610,073.55
  4. Step 4: Simplify right side
    118,045,792.95x = 18,700,237,313,576,356
  5. Step 5: Solve for x
    x = 18,700,237,313,576,356/118,045,792.95
  6. Step 6: Final answer
    x = 158,415,110.33

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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.