Home / 43,012,237.60-64,518,356.40-39,030,925.60

Finding the Fourth Proportional to 43,012,237.60, 64,518,356.40 and 39,030,925.60

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Solution

The fourth proportional to 43,012,237.60, 64,518,356.40 and 39,030,925.60 is: 58,546,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,012,237.60 : 64,518,356.40 = 39,030,925.60 : x
  2. Step 2: Convert to fraction form
    43,012,237.60/64,518,356.40 = 39,030,925.60/x
  3. Step 3: Cross multiply
    43,012,237.60x = 64,518,356.40 × 39,030,925.60
  4. Step 4: Simplify right side
    43,012,237.60x = 2,518,211,168,482,684
  5. Step 5: Solve for x
    x = 2,518,211,168,482,684/43,012,237.60
  6. Step 6: Final answer
    x = 58,546,388.40

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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.