Home / 55,742,054.60-83,580,539.34-21,623,532.68

Finding the Fourth Proportional to 55,742,054.60, 83,580,539.34 and 21,623,532.68

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Solution

The fourth proportional to 55,742,054.60, 83,580,539.34 and 21,623,532.68 is: 32,422,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,742,054.60 : 83,580,539.34 = 21,623,532.68 : x
  2. Step 2: Convert to fraction form
    55,742,054.60/83,580,539.34 = 21,623,532.68/x
  3. Step 3: Cross multiply
    55,742,054.60x = 83,580,539.34 × 21,623,532.68
  4. Step 4: Simplify right side
    55,742,054.60x = 1,807,306,523,830,515.75
  5. Step 5: Solve for x
    x = 1,807,306,523,830,515.75/55,742,054.60
  6. Step 6: Final answer
    x = 32,422,675.07

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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.