Home / 106,990,927.95-147,648,060.72-60,590,223.75

Finding the Fourth Proportional to 106,990,927.95, 147,648,060.72 and 60,590,223.75

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Solution

The fourth proportional to 106,990,927.95, 147,648,060.72 and 60,590,223.75 is: 83,614,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,990,927.95 : 147,648,060.72 = 60,590,223.75 : x
  2. Step 2: Convert to fraction form
    106,990,927.95/147,648,060.72 = 60,590,223.75/x
  3. Step 3: Cross multiply
    106,990,927.95x = 147,648,060.72 × 60,590,223.75
  4. Step 4: Simplify right side
    106,990,927.95x = 8,946,029,035,278,386
  5. Step 5: Solve for x
    x = 8,946,029,035,278,386/106,990,927.95
  6. Step 6: Final answer
    x = 83,614,837.32

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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.