Home / 124,071,378.02-170,903,184.18-94,651,634.72

Finding the Fourth Proportional to 124,071,378.02, 170,903,184.18 and 94,651,634.72

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Solution

The fourth proportional to 124,071,378.02, 170,903,184.18 and 94,651,634.72 is: 130,378,706.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,071,378.02 : 170,903,184.18 = 94,651,634.72 : x
  2. Step 2: Convert to fraction form
    124,071,378.02/170,903,184.18 = 94,651,634.72/x
  3. Step 3: Cross multiply
    124,071,378.02x = 170,903,184.18 × 94,651,634.72
  4. Step 4: Simplify right side
    124,071,378.02x = 16,176,265,761,490,244
  5. Step 5: Solve for x
    x = 16,176,265,761,490,244/124,071,378.02
  6. Step 6: Final answer
    x = 130,378,706.35

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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.