Home / 114,184,503.72-157,547,607-64,624,876.32

Finding the Fourth Proportional to 114,184,503.72, 157,547,607 and 64,624,876.32

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Solution

The fourth proportional to 114,184,503.72, 157,547,607 and 64,624,876.32 is: 89,167,043.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,184,503.72 : 157,547,607 = 64,624,876.32 : x
  2. Step 2: Convert to fraction form
    114,184,503.72/157,547,607 = 64,624,876.32/x
  3. Step 3: Cross multiply
    114,184,503.72x = 157,547,607 × 64,624,876.32
  4. Step 4: Simplify right side
    114,184,503.72x = 10,181,494,616,886,966
  5. Step 5: Solve for x
    x = 10,181,494,616,886,966/114,184,503.72
  6. Step 6: Final answer
    x = 89,167,043.56

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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.