Home / 53,111,559-73,292,232.56-30,483,656.20

Finding the Fourth Proportional to 53,111,559, 73,292,232.56 and 30,483,656.20

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Solution

The fourth proportional to 53,111,559, 73,292,232.56 and 30,483,656.20 is: 42,066,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,111,559 : 73,292,232.56 = 30,483,656.20 : x
  2. Step 2: Convert to fraction form
    53,111,559/73,292,232.56 = 30,483,656.20/x
  3. Step 3: Cross multiply
    53,111,559x = 73,292,232.56 × 30,483,656.20
  4. Step 4: Simplify right side
    53,111,559x = 2,234,215,219,489,486
  5. Step 5: Solve for x
    x = 2,234,215,219,489,486/53,111,559
  6. Step 6: Final answer
    x = 42,066,459.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.