Home / 121,409,421.60-182,051,146.80-44,692,960.80

Finding the Fourth Proportional to 121,409,421.60, 182,051,146.80 and 44,692,960.80

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Solution

The fourth proportional to 121,409,421.60, 182,051,146.80 and 44,692,960.80 is: 67,016,255.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,409,421.60 : 182,051,146.80 = 44,692,960.80 : x
  2. Step 2: Convert to fraction form
    121,409,421.60/182,051,146.80 = 44,692,960.80/x
  3. Step 3: Cross multiply
    121,409,421.60x = 182,051,146.80 × 44,692,960.80
  4. Step 4: Simplify right side
    121,409,421.60x = 8,136,404,767,527,445
  5. Step 5: Solve for x
    x = 8,136,404,767,527,445/121,409,421.60
  6. Step 6: Final answer
    x = 67,016,255.08

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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.