Home / 108,624,487.02-149,902,102.36-59,064,880.02

Finding the Fourth Proportional to 108,624,487.02, 149,902,102.36 and 59,064,880.02

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Solution

The fourth proportional to 108,624,487.02, 149,902,102.36 and 59,064,880.02 is: 81,509,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,624,487.02 : 149,902,102.36 = 59,064,880.02 : x
  2. Step 2: Convert to fraction form
    108,624,487.02/149,902,102.36 = 59,064,880.02/x
  3. Step 3: Cross multiply
    108,624,487.02x = 149,902,102.36 × 59,064,880.02
  4. Step 4: Simplify right side
    108,624,487.02x = 8,853,949,690,639,160
  5. Step 5: Solve for x
    x = 8,853,949,690,639,160/108,624,487.02
  6. Step 6: Final answer
    x = 81,509,703.14

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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.