Home / 153,632,084.95-211,963,875.25-94,031,247.44

Finding the Fourth Proportional to 153,632,084.95, 211,963,875.25 and 94,031,247.44

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Solution

The fourth proportional to 153,632,084.95, 211,963,875.25 and 94,031,247.44 is: 129,733,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,632,084.95 : 211,963,875.25 = 94,031,247.44 : x
  2. Step 2: Convert to fraction form
    153,632,084.95/211,963,875.25 = 94,031,247.44/x
  3. Step 3: Cross multiply
    153,632,084.95x = 211,963,875.25 × 94,031,247.44
  4. Step 4: Simplify right side
    153,632,084.95x = 19,931,227,603,363,376
  5. Step 5: Solve for x
    x = 19,931,227,603,363,376/153,632,084.95
  6. Step 6: Final answer
    x = 129,733,496.81

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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.