Home / 67,448,355.41-93,039,879.16-40,607,001.22

Finding the Fourth Proportional to 67,448,355.41, 93,039,879.16 and 40,607,001.22

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Solution

The fourth proportional to 67,448,355.41, 93,039,879.16 and 40,607,001.22 is: 56,014,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448,355.41 : 93,039,879.16 = 40,607,001.22 : x
  2. Step 2: Convert to fraction form
    67,448,355.41/93,039,879.16 = 40,607,001.22/x
  3. Step 3: Cross multiply
    67,448,355.41x = 93,039,879.16 × 40,607,001.22
  4. Step 4: Simplify right side
    67,448,355.41x = 3,778,070,486,437,275.50
  5. Step 5: Solve for x
    x = 3,778,070,486,437,275.50/67,448,355.41
  6. Step 6: Final answer
    x = 56,014,271.41

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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.