Home / 163,772,929.69-245,577,250.81-54,559,704.67

Finding the Fourth Proportional to 163,772,929.69, 245,577,250.81 and 54,559,704.67

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Solution

The fourth proportional to 163,772,929.69, 245,577,250.81 and 54,559,704.67 is: 81,812,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,772,929.69 : 245,577,250.81 = 54,559,704.67 : x
  2. Step 2: Convert to fraction form
    163,772,929.69/245,577,250.81 = 54,559,704.67/x
  3. Step 3: Cross multiply
    163,772,929.69x = 245,577,250.81 × 54,559,704.67
  4. Step 4: Simplify right side
    163,772,929.69x = 13,398,622,277,864,118
  5. Step 5: Solve for x
    x = 13,398,622,277,864,118/163,772,929.69
  6. Step 6: Final answer
    x = 81,812,191.45

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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.