Home / 108,629,211.94-149,911,153.61-59,072,484.01

Finding the Fourth Proportional to 108,629,211.94, 149,911,153.61 and 59,072,484.01

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Solution

The fourth proportional to 108,629,211.94, 149,911,153.61 and 59,072,484.01 is: 81,521,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629,211.94 : 149,911,153.61 = 59,072,484.01 : x
  2. Step 2: Convert to fraction form
    108,629,211.94/149,911,153.61 = 59,072,484.01/x
  3. Step 3: Cross multiply
    108,629,211.94x = 149,911,153.61 × 59,072,484.01
  4. Step 4: Simplify right side
    108,629,211.94x = 8,855,624,224,547,379
  5. Step 5: Solve for x
    x = 8,855,624,224,547,379/108,629,211.94
  6. Step 6: Final answer
    x = 81,521,572.94

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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.