Home / 64,980,007.10-97,470,010.65-26,628,775.10

Finding the Fourth Proportional to 64,980,007.10, 97,470,010.65 and 26,628,775.10

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Solution

The fourth proportional to 64,980,007.10, 97,470,010.65 and 26,628,775.10 is: 39,943,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,980,007.10 : 97,470,010.65 = 26,628,775.10 : x
  2. Step 2: Convert to fraction form
    64,980,007.10/97,470,010.65 = 26,628,775.10/x
  3. Step 3: Cross multiply
    64,980,007.10x = 97,470,010.65 × 26,628,775.10
  4. Step 4: Simplify right side
    64,980,007.10x = 2,595,506,992,593,455
  5. Step 5: Solve for x
    x = 2,595,506,992,593,455/64,980,007.10
  6. Step 6: Final answer
    x = 39,943,162.65

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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.