Home / 105,489,000.01-145,574,820.02-59,079,253.94

Finding the Fourth Proportional to 105,489,000.01, 145,574,820.02 and 59,079,253.94

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Solution

The fourth proportional to 105,489,000.01, 145,574,820.02 and 59,079,253.94 is: 81,529,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,489,000.01 : 145,574,820.02 = 59,079,253.94 : x
  2. Step 2: Convert to fraction form
    105,489,000.01/145,574,820.02 = 59,079,253.94/x
  3. Step 3: Cross multiply
    105,489,000.01x = 145,574,820.02 × 59,079,253.94
  4. Step 4: Simplify right side
    105,489,000.01x = 8,600,451,758,429,654
  5. Step 5: Solve for x
    x = 8,600,451,758,429,654/105,489,000.01
  6. Step 6: Final answer
    x = 81,529,370.43

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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.