Home / 52,499,996.20-78,749,994.30-46,973,009.80

Finding the Fourth Proportional to 52,499,996.20, 78,749,994.30 and 46,973,009.80

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Solution

The fourth proportional to 52,499,996.20, 78,749,994.30 and 46,973,009.80 is: 70,459,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,499,996.20 : 78,749,994.30 = 46,973,009.80 : x
  2. Step 2: Convert to fraction form
    52,499,996.20/78,749,994.30 = 46,973,009.80/x
  3. Step 3: Cross multiply
    52,499,996.20x = 78,749,994.30 × 46,973,009.80
  4. Step 4: Simplify right side
    52,499,996.20x = 3,699,124,254,003,844
  5. Step 5: Solve for x
    x = 3,699,124,254,003,844/52,499,996.20
  6. Step 6: Final answer
    x = 70,459,514.70

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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.