Home / 64,371,569.60-96,669,328.80-34,138,481.60

Finding the Fourth Proportional to 64,371,569.60, 96,669,328.80 and 34,138,481.60

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Solution

The fourth proportional to 64,371,569.60, 96,669,328.80 and 34,138,481.60 is: 51,267,106.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,371,569.60 : 96,669,328.80 = 34,138,481.60 : x
  2. Step 2: Convert to fraction form
    64,371,569.60/96,669,328.80 = 34,138,481.60/x
  3. Step 3: Cross multiply
    64,371,569.60x = 96,669,328.80 × 34,138,481.60
  4. Step 4: Simplify right side
    64,371,569.60x = 3,300,144,102,523,150
  5. Step 5: Solve for x
    x = 3,300,144,102,523,150/64,371,569.60
  6. Step 6: Final answer
    x = 51,267,106.32

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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.