Home / 92,880,366.75-128,069,600.43-59,345,541.24

Finding the Fourth Proportional to 92,880,366.75, 128,069,600.43 and 59,345,541.24

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Solution

The fourth proportional to 92,880,366.75, 128,069,600.43 and 59,345,541.24 is: 81,829,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,880,366.75 : 128,069,600.43 = 59,345,541.24 : x
  2. Step 2: Convert to fraction form
    92,880,366.75/128,069,600.43 = 59,345,541.24/x
  3. Step 3: Cross multiply
    92,880,366.75x = 128,069,600.43 × 59,345,541.24
  4. Step 4: Simplify right side
    92,880,366.75x = 7,600,359,753,908,887
  5. Step 5: Solve for x
    x = 7,600,359,753,908,887/92,880,366.75
  6. Step 6: Final answer
    x = 81,829,562.26

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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.