Home / 57,943,501.60-86,915,252.40-17,553,985.60

Finding the Fourth Proportional to 57,943,501.60, 86,915,252.40 and 17,553,985.60

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Solution

The fourth proportional to 57,943,501.60, 86,915,252.40 and 17,553,985.60 is: 26,330,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,943,501.60 : 86,915,252.40 = 17,553,985.60 : x
  2. Step 2: Convert to fraction form
    57,943,501.60/86,915,252.40 = 17,553,985.60/x
  3. Step 3: Cross multiply
    57,943,501.60x = 86,915,252.40 × 17,553,985.60
  4. Step 4: Simplify right side
    57,943,501.60x = 1,525,709,089,049,965.75
  5. Step 5: Solve for x
    x = 1,525,709,089,049,965.75/57,943,501.60
  6. Step 6: Final answer
    x = 26,330,978.40

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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.