Home / 108,881,703.60-150,256,682.52-59,989,131.12

Finding the Fourth Proportional to 108,881,703.60, 150,256,682.52 and 59,989,131.12

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Solution

The fourth proportional to 108,881,703.60, 150,256,682.52 and 59,989,131.12 is: 82,784,963.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,881,703.60 : 150,256,682.52 = 59,989,131.12 : x
  2. Step 2: Convert to fraction form
    108,881,703.60/150,256,682.52 = 59,989,131.12/x
  3. Step 3: Cross multiply
    108,881,703.60x = 150,256,682.52 × 59,989,131.12
  4. Step 4: Simplify right side
    108,881,703.60x = 9,013,767,829,348,492
  5. Step 5: Solve for x
    x = 9,013,767,829,348,492/108,881,703.60
  6. Step 6: Final answer
    x = 82,784,963.23

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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.