Home / 56,059,968.60-84,089,952.90-19,709,404.20

Finding the Fourth Proportional to 56,059,968.60, 84,089,952.90 and 19,709,404.20

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Solution

The fourth proportional to 56,059,968.60, 84,089,952.90 and 19,709,404.20 is: 29,564,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,059,968.60 : 84,089,952.90 = 19,709,404.20 : x
  2. Step 2: Convert to fraction form
    56,059,968.60/84,089,952.90 = 19,709,404.20/x
  3. Step 3: Cross multiply
    56,059,968.60x = 84,089,952.90 × 19,709,404.20
  4. Step 4: Simplify right side
    56,059,968.60x = 1,657,362,870,865,062.25
  5. Step 5: Solve for x
    x = 1,657,362,870,865,062.25/56,059,968.60
  6. Step 6: Final answer
    x = 29,564,106.30

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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.