Home / 104,984,680.60-157,477,020.90-99,032,541.40

Finding the Fourth Proportional to 104,984,680.60, 157,477,020.90 and 99,032,541.40

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Solution

The fourth proportional to 104,984,680.60, 157,477,020.90 and 99,032,541.40 is: 148,548,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,984,680.60 : 157,477,020.90 = 99,032,541.40 : x
  2. Step 2: Convert to fraction form
    104,984,680.60/157,477,020.90 = 99,032,541.40/x
  3. Step 3: Cross multiply
    104,984,680.60x = 157,477,020.90 × 99,032,541.40
  4. Step 4: Simplify right side
    104,984,680.60x = 15,595,349,591,827,916
  5. Step 5: Solve for x
    x = 15,595,349,591,827,916/104,984,680.60
  6. Step 6: Final answer
    x = 148,548,812.10

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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.