Home / 61,618,674.96-85,036,428-34,116,602.40

Finding the Fourth Proportional to 61,618,674.96, 85,036,428 and 34,116,602.40

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Solution

The fourth proportional to 61,618,674.96, 85,036,428 and 34,116,602.40 is: 47,082,382.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,674.96 : 85,036,428 = 34,116,602.40 : x
  2. Step 2: Convert to fraction form
    61,618,674.96/85,036,428 = 34,116,602.40/x
  3. Step 3: Cross multiply
    61,618,674.96x = 85,036,428 × 34,116,602.40
  4. Step 4: Simplify right side
    61,618,674.96x = 2,901,154,003,592,227
  5. Step 5: Solve for x
    x = 2,901,154,003,592,227/61,618,674.96
  6. Step 6: Final answer
    x = 47,082,382.18

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1.5x scale

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.