Home / 76,621,510.40-114,931,963.20-22,768,822.40

Finding the Fourth Proportional to 76,621,510.40, 114,931,963.20 and 22,768,822.40

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Solution

The fourth proportional to 76,621,510.40, 114,931,963.20 and 22,768,822.40 is: 34,153,143.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,621,510.40 : 114,931,963.20 = 22,768,822.40 : x
  2. Step 2: Convert to fraction form
    76,621,510.40/114,931,963.20 = 22,768,822.40/x
  3. Step 3: Cross multiply
    76,621,510.40x = 114,931,963.20 × 22,768,822.40
  4. Step 4: Simplify right side
    76,621,510.40x = 2,616,865,458,184,135.50
  5. Step 5: Solve for x
    x = 2,616,865,458,184,135.50/76,621,510.40
  6. Step 6: Final answer
    x = 34,153,143.74

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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.