Home / 64,813,255.80-97,089,246.90-40,477,486.20

Finding the Fourth Proportional to 64,813,255.80, 97,089,246.90 and 40,477,486.20

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Solution

The fourth proportional to 64,813,255.80, 97,089,246.90 and 40,477,486.20 is: 60,634,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,813,255.80 : 97,089,246.90 = 40,477,486.20 : x
  2. Step 2: Convert to fraction form
    64,813,255.80/97,089,246.90 = 40,477,486.20/x
  3. Step 3: Cross multiply
    64,813,255.80x = 97,089,246.90 × 40,477,486.20
  4. Step 4: Simplify right side
    64,813,255.80x = 3,929,928,651,563,143.50
  5. Step 5: Solve for x
    x = 3,929,928,651,563,143.50/64,813,255.80
  6. Step 6: Final answer
    x = 60,634,643.38

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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.