Home / 74,176,543.20-111,264,814.80-37,896,837.60

Finding the Fourth Proportional to 74,176,543.20, 111,264,814.80 and 37,896,837.60

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Solution

The fourth proportional to 74,176,543.20, 111,264,814.80 and 37,896,837.60 is: 56,845,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,176,543.20 : 111,264,814.80 = 37,896,837.60 : x
  2. Step 2: Convert to fraction form
    74,176,543.20/111,264,814.80 = 37,896,837.60/x
  3. Step 3: Cross multiply
    74,176,543.20x = 111,264,814.80 × 37,896,837.60
  4. Step 4: Simplify right side
    74,176,543.20x = 4,216,584,617,069,676.50
  5. Step 5: Solve for x
    x = 4,216,584,617,069,676.50/74,176,543.20
  6. Step 6: Final answer
    x = 56,845,256.40

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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.