Home / 64,742,543.60-97,113,815.40-16,873,487.60

Finding the Fourth Proportional to 64,742,543.60, 97,113,815.40 and 16,873,487.60

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Solution

The fourth proportional to 64,742,543.60, 97,113,815.40 and 16,873,487.60 is: 25,310,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742,543.60 : 97,113,815.40 = 16,873,487.60 : x
  2. Step 2: Convert to fraction form
    64,742,543.60/97,113,815.40 = 16,873,487.60/x
  3. Step 3: Cross multiply
    64,742,543.60x = 97,113,815.40 × 16,873,487.60
  4. Step 4: Simplify right side
    64,742,543.60x = 1,638,648,759,940,589.25
  5. Step 5: Solve for x
    x = 1,638,648,759,940,589.25/64,742,543.60
  6. Step 6: Final answer
    x = 25,310,231.40

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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.