Home / 50,612,459.20-75,918,688.80-37,075,998.40

Finding the Fourth Proportional to 50,612,459.20, 75,918,688.80 and 37,075,998.40

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Solution

The fourth proportional to 50,612,459.20, 75,918,688.80 and 37,075,998.40 is: 55,613,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,612,459.20 : 75,918,688.80 = 37,075,998.40 : x
  2. Step 2: Convert to fraction form
    50,612,459.20/75,918,688.80 = 37,075,998.40/x
  3. Step 3: Cross multiply
    50,612,459.20x = 75,918,688.80 × 37,075,998.40
  4. Step 4: Simplify right side
    50,612,459.20x = 2,814,761,184,478,897.50
  5. Step 5: Solve for x
    x = 2,814,761,184,478,897.50/50,612,459.20
  6. Step 6: Final answer
    x = 55,613,997.60

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1.5x scale

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.