Home / 70,451,210.18-97,223,458.22-39,089,827

Finding the Fourth Proportional to 70,451,210.18, 97,223,458.22 and 39,089,827

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Solution

The fourth proportional to 70,451,210.18, 97,223,458.22 and 39,089,827 is: 53,944,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,451,210.18 : 97,223,458.22 = 39,089,827 : x
  2. Step 2: Convert to fraction form
    70,451,210.18/97,223,458.22 = 39,089,827/x
  3. Step 3: Cross multiply
    70,451,210.18x = 97,223,458.22 × 39,089,827
  4. Step 4: Simplify right side
    70,451,210.18x = 3,800,448,162,161,528
  5. Step 5: Solve for x
    x = 3,800,448,162,161,528/70,451,210.18
  6. Step 6: Final answer
    x = 53,944,398.58

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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.