Home / 130,289,447.01-179,798,783.44-70,750,211.27

Finding the Fourth Proportional to 130,289,447.01, 179,798,783.44 and 70,750,211.27

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Solution

The fourth proportional to 130,289,447.01, 179,798,783.44 and 70,750,211.27 is: 97,634,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,289,447.01 : 179,798,783.44 = 70,750,211.27 : x
  2. Step 2: Convert to fraction form
    130,289,447.01/179,798,783.44 = 70,750,211.27/x
  3. Step 3: Cross multiply
    130,289,447.01x = 179,798,783.44 × 70,750,211.27
  4. Step 4: Simplify right side
    130,289,447.01x = 12,720,801,915,242,070
  5. Step 5: Solve for x
    x = 12,720,801,915,242,070/130,289,447.01
  6. Step 6: Final answer
    x = 97,634,936.73

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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.