Home / 70,005,948.60-104,977,430.10-26,860,812.60

Finding the Fourth Proportional to 70,005,948.60, 104,977,430.10 and 26,860,812.60

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Solution

The fourth proportional to 70,005,948.60, 104,977,430.10 and 26,860,812.60 is: 40,279,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,005,948.60 : 104,977,430.10 = 26,860,812.60 : x
  2. Step 2: Convert to fraction form
    70,005,948.60/104,977,430.10 = 26,860,812.60/x
  3. Step 3: Cross multiply
    70,005,948.60x = 104,977,430.10 × 26,860,812.60
  4. Step 4: Simplify right side
    70,005,948.60x = 2,819,779,077,145,699.50
  5. Step 5: Solve for x
    x = 2,819,779,077,145,699.50/70,005,948.60
  6. Step 6: Final answer
    x = 40,279,135.32

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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.