Home / 110,307,543.32-152,111,511.60-73,124,888.60

Finding the Fourth Proportional to 110,307,543.32, 152,111,511.60 and 73,124,888.60

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Solution

The fourth proportional to 110,307,543.32, 152,111,511.60 and 73,124,888.60 is: 100,837,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,307,543.32 : 152,111,511.60 = 73,124,888.60 : x
  2. Step 2: Convert to fraction form
    110,307,543.32/152,111,511.60 = 73,124,888.60/x
  3. Step 3: Cross multiply
    110,307,543.32x = 152,111,511.60 × 73,124,888.60
  4. Step 4: Simplify right side
    110,307,543.32x = 11,123,137,340,633,670
  5. Step 5: Solve for x
    x = 11,123,137,340,633,670/110,307,543.32
  6. Step 6: Final answer
    x = 100,837,504.00

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1.5x scale

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.