Home / 162,059,622.60-243,128,106-52,884,996.60

Finding the Fourth Proportional to 162,059,622.60, 243,128,106 and 52,884,996.60

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Solution

The fourth proportional to 162,059,622.60, 243,128,106 and 52,884,996.60 is: 79,340,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,059,622.60 : 243,128,106 = 52,884,996.60 : x
  2. Step 2: Convert to fraction form
    162,059,622.60/243,128,106 = 52,884,996.60/x
  3. Step 3: Cross multiply
    162,059,622.60x = 243,128,106 × 52,884,996.60
  4. Step 4: Simplify right side
    162,059,622.60x = 12,857,829,059,174,440
  5. Step 5: Solve for x
    x = 12,857,829,059,174,440/162,059,622.60
  6. Step 6: Final answer
    x = 79,340,114.79

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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.