Home / 43,097,630.40-64,677,938.40-30,343,046.40

Finding the Fourth Proportional to 43,097,630.40, 64,677,938.40 and 30,343,046.40

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Solution

The fourth proportional to 43,097,630.40, 64,677,938.40 and 30,343,046.40 is: 45,536,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,097,630.40 : 64,677,938.40 = 30,343,046.40 : x
  2. Step 2: Convert to fraction form
    43,097,630.40/64,677,938.40 = 30,343,046.40/x
  3. Step 3: Cross multiply
    43,097,630.40x = 64,677,938.40 × 30,343,046.40
  4. Step 4: Simplify right side
    43,097,630.40x = 1,962,525,685,927,541.50
  5. Step 5: Solve for x
    x = 1,962,525,685,927,541.50/43,097,630.40
  6. Step 6: Final answer
    x = 45,536,742.22

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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.