Home / 107,422,328.49-160,812,323.65-65,792,124.34

Finding the Fourth Proportional to 107,422,328.49, 160,812,323.65 and 65,792,124.34

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Solution

The fourth proportional to 107,422,328.49, 160,812,323.65 and 65,792,124.34 is: 98,491,482.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,422,328.49 : 160,812,323.65 = 65,792,124.34 : x
  2. Step 2: Convert to fraction form
    107,422,328.49/160,812,323.65 = 65,792,124.34/x
  3. Step 3: Cross multiply
    107,422,328.49x = 160,812,323.65 × 65,792,124.34
  4. Step 4: Simplify right side
    107,422,328.49x = 10,580,184,392,985,124
  5. Step 5: Solve for x
    x = 10,580,184,392,985,124/107,422,328.49
  6. Step 6: Final answer
    x = 98,491,482.56

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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.