Home / 48,301,398.16-72,269,271.64-28,616,097.72

Finding the Fourth Proportional to 48,301,398.16, 72,269,271.64 and 28,616,097.72

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Solution

The fourth proportional to 48,301,398.16, 72,269,271.64 and 28,616,097.72 is: 42,815,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,301,398.16 : 72,269,271.64 = 28,616,097.72 : x
  2. Step 2: Convert to fraction form
    48,301,398.16/72,269,271.64 = 28,616,097.72/x
  3. Step 3: Cross multiply
    48,301,398.16x = 72,269,271.64 × 28,616,097.72
  4. Step 4: Simplify right side
    48,301,398.16x = 2,068,064,539,403,464.50
  5. Step 5: Solve for x
    x = 2,068,064,539,403,464.50/48,301,398.16
  6. Step 6: Final answer
    x = 42,815,831.80

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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.