Home / 96,768,012.30-133,539,797.55-53,307,948.30

Finding the Fourth Proportional to 96,768,012.30, 133,539,797.55 and 53,307,948.30

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Solution

The fourth proportional to 96,768,012.30, 133,539,797.55 and 53,307,948.30 is: 73,564,935.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,768,012.30 : 133,539,797.55 = 53,307,948.30 : x
  2. Step 2: Convert to fraction form
    96,768,012.30/133,539,797.55 = 53,307,948.30/x
  3. Step 3: Cross multiply
    96,768,012.30x = 133,539,797.55 × 53,307,948.30
  4. Step 4: Simplify right side
    96,768,012.30x = 7,118,732,623,787,866
  5. Step 5: Solve for x
    x = 7,118,732,623,787,866/96,768,012.30
  6. Step 6: Final answer
    x = 73,564,935.92

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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.