Home / 133,634,807.93-184,441,899.74-87,144,349.25

Finding the Fourth Proportional to 133,634,807.93, 184,441,899.74 and 87,144,349.25

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Solution

The fourth proportional to 133,634,807.93, 184,441,899.74 and 87,144,349.25 is: 120,276,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634,807.93 : 184,441,899.74 = 87,144,349.25 : x
  2. Step 2: Convert to fraction form
    133,634,807.93/184,441,899.74 = 87,144,349.25/x
  3. Step 3: Cross multiply
    133,634,807.93x = 184,441,899.74 × 87,144,349.25
  4. Step 4: Simplify right side
    133,634,807.93x = 16,073,069,325,918,116
  5. Step 5: Solve for x
    x = 16,073,069,325,918,116/133,634,807.93
  6. Step 6: Final answer
    x = 120,276,068.60

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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.