Home / 96,963,452.48-145,445,343.96-77,655,479.24

Finding the Fourth Proportional to 96,963,452.48, 145,445,343.96 and 77,655,479.24

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Solution

The fourth proportional to 96,963,452.48, 145,445,343.96 and 77,655,479.24 is: 116,483,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,963,452.48 : 145,445,343.96 = 77,655,479.24 : x
  2. Step 2: Convert to fraction form
    96,963,452.48/145,445,343.96 = 77,655,479.24/x
  3. Step 3: Cross multiply
    96,963,452.48x = 145,445,343.96 × 77,655,479.24
  4. Step 4: Simplify right side
    96,963,452.48x = 11,294,627,888,440,440
  5. Step 5: Solve for x
    x = 11,294,627,888,440,440/96,963,452.48
  6. Step 6: Final answer
    x = 116,483,351.20

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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.