Home / 55,955,904-83,877,822.72-21,830,300.16

Finding the Fourth Proportional to 55,955,904, 83,877,822.72 and 21,830,300.16

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Solution

The fourth proportional to 55,955,904, 83,877,822.72 and 21,830,300.16 is: 32,723,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,955,904 : 83,877,822.72 = 21,830,300.16 : x
  2. Step 2: Convert to fraction form
    55,955,904/83,877,822.72 = 21,830,300.16/x
  3. Step 3: Cross multiply
    55,955,904x = 83,877,822.72 × 21,830,300.16
  4. Step 4: Simplify right side
    55,955,904x = 1,831,078,046,744,867.50
  5. Step 5: Solve for x
    x = 1,831,078,046,744,867.50/55,955,904
  6. Step 6: Final answer
    x = 32,723,589.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.