Home / 100,602,601.20-150,717,897.45-57,343,303.80

Finding the Fourth Proportional to 100,602,601.20, 150,717,897.45 and 57,343,303.80

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Solution

The fourth proportional to 100,602,601.20, 150,717,897.45 and 57,343,303.80 is: 85,908,933.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,602,601.20 : 150,717,897.45 = 57,343,303.80 : x
  2. Step 2: Convert to fraction form
    100,602,601.20/150,717,897.45 = 57,343,303.80/x
  3. Step 3: Cross multiply
    100,602,601.20x = 150,717,897.45 × 57,343,303.80
  4. Step 4: Simplify right side
    100,602,601.20x = 8,642,662,181,572,594
  5. Step 5: Solve for x
    x = 8,642,662,181,572,594/100,602,601.20
  6. Step 6: Final answer
    x = 85,908,933.55

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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.