Home / 64,679,721.60-97,066,821.60-45,547,845.60

Finding the Fourth Proportional to 64,679,721.60, 97,066,821.60 and 45,547,845.60

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Solution

The fourth proportional to 64,679,721.60, 97,066,821.60 and 45,547,845.60 is: 68,355,034.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,679,721.60 : 97,066,821.60 = 45,547,845.60 : x
  2. Step 2: Convert to fraction form
    64,679,721.60/97,066,821.60 = 45,547,845.60/x
  3. Step 3: Cross multiply
    64,679,721.60x = 97,066,821.60 × 45,547,845.60
  4. Step 4: Simplify right side
    64,679,721.60x = 4,421,184,603,119,545
  5. Step 5: Solve for x
    x = 4,421,184,603,119,545/64,679,721.60
  6. Step 6: Final answer
    x = 68,355,034.53

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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.