Home / 65,996,967.60-99,089,929.80-37,299,153.60

Finding the Fourth Proportional to 65,996,967.60, 99,089,929.80 and 37,299,153.60

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Solution

The fourth proportional to 65,996,967.60, 99,089,929.80 and 37,299,153.60 is: 56,002,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,996,967.60 : 99,089,929.80 = 37,299,153.60 : x
  2. Step 2: Convert to fraction form
    65,996,967.60/99,089,929.80 = 37,299,153.60/x
  3. Step 3: Cross multiply
    65,996,967.60x = 99,089,929.80 × 37,299,153.60
  4. Step 4: Simplify right side
    65,996,967.60x = 3,695,970,511,823,417.50
  5. Step 5: Solve for x
    x = 3,695,970,511,823,417.50/65,996,967.60
  6. Step 6: Final answer
    x = 56,002,126.25

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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.